Portable exercise stand



FIG. 1 is a front perspective view of a portable exercise stand showingour new design;

FIG. 2 is a front elevational view of a fragment of the design shown inFIG. 1; the side opposite being substantially a mirror image;

FIG. 3 is a front perspective view of a second embodiment of the designshown in FIGS. 1 and 2;

FIG. 4 is a left side elevational view of the design shown in FIGS. 1and 2, the side opposite being substantially a mirror image; and,

FIG. 5 is a left side elevational view of the design shown in FIG. 3,the side opposite being substantially a mirror image.

The ornamental design for a portable exercise stand, as shown anddescribed.